body{
    background-color: #e0e0e0;
}
/*整个页面*/
.jd_layout{
    min-width: 300px;
    max-width: 640px;
    margin: 0 auto;
    padding: 0;
    position: relative;

}
/*头部*/
.jd_header
{
    width: 100%;
    height: 40px;
    position: fixed;
    top: 0;
    left: 0;
    /*固定定位位于最上面一层*/
    z-index: 999;

}
.jd_header_box{

    min-width: 300px;
    max-width: 640px;
    height: 40px;
    position: relative;
    background: transparent;
    margin: 0 auto;


}
.jd_header_box .icon_logo{
    width: 60px;
    height: 40px;
    position: absolute;
    left: 0;
    top: 0;
    background-position: 0 -103px;

}
.jd_header_box .jd_login{
    width: 50px;
    height: 40px;
    position: absolute;
    top: 0;
    right: 0;
    line-height: 40px;
    text-align: center;
    color: #555555;
    font-size: 15px;

}
.jd_header_box form{
    height: 40px;
    /*width: 100%;*/
    padding-right: 60px;
    padding-left: 70px;

}
.jd_header_box form input{
     width: 100%;
    height: 30px;
    margin-top: 5px;
    border-radius: 15px;
    padding-left: 30px;
    background-image: url("../images/header-bg.png");


}
.jd_header_box form .icon_search{
    background-position: -60px -109px;
    width: 20px;
    height: 20px;
    position: absolute;
    top: 10px;
    left: 80px;

}
/*焦点图*/
.jd_banner{
  width: 100%;
    overflow: hidden;
    position: relative;

}
.jd_banner ul{
    width: 1000%;
    transform: translateX(-10%);
    -webkit-transform: translateX(-10%);

}

.jd_banner ul li{
    width: 10%;
    float: left;
}

.jd_banner ul li img{
    width: 100%;
    display: block;
}
.jd_banner ol{
    width: 160px;
    height: 6px;
    position: absolute;
    left: 50%;
    bottom: 0px;
    margin-left: -60px;
}
.jd_banner ol li{
    float: left;
    width: 6px;
    height: 6px;
    border: 1px solid #fff;
    border-radius: 50%;
    margin-left: 5px;

}
/*尾部*/
.jd_footer{

    position: fixed;
    bottom: 0;
    z-index: 999;
    background: transparent;
    min-width: 300px;
    max-width: 640px;
    height: 44px;
    vertical-align: middle;
    border-bottom: 1px solid lightgrey;
    border-top:1px solid lightgrey ;

}
.jd_footer ul{
    width: 100%;
    height: 44px;
    line-height: 44px;

}
.jd_footer ul li img{
    width: 100%;
    height: 44px;


}
.jd_footer ul li{
    width: 20%;
    height: 44px;
    float: left;
    padding-bottom: 1px;

}
.jd_footer img{
    margin-left: 10px;
    padding-right: 10px;
}

/*导航*/
.jd_nav{
    width: 100%;
    height: 120px;
    position: relative;
    left: 0;
    top: 10px;
    text-align: center;
    border-bottom: 1px solid lightgray;
    background-color: white;
}
.jd_nav_content{
    width:20%;
    height: 60px;
    display: inline-block;
    background-color: white;
    padding: 4px;

}
.jd_nav_content img p{

    display: block;
    width:20%;
    margin: 1px auto;
}
.jd_nav_content img{
    display: inline-block;
    height: 35px;
    /*line-height: 35px ;*/


}
.jd_nav_content p{
    font-size: 14px;
    width: 100%;
    height: 15px;
    color: #555555;


}